mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-10 02:40:11 +00:00
76 lines
4.9 KiB
C
76 lines
4.9 KiB
C
#pragma once
|
|
|
|
#define DEFINE_INLINE_ARRAY(Type, prefix, ElementType) \
|
|
typedef struct _##Type { \
|
|
gsize len; \
|
|
gsize allocated; \
|
|
ElementType *items; \
|
|
} Type; \
|
|
\
|
|
static inline void \
|
|
prefix##_init (Type *ar, \
|
|
gsize initial_size) \
|
|
{ \
|
|
ar->len = 0; \
|
|
ar->allocated = initial_size ? initial_size : 16; \
|
|
ar->items = g_new0 (ElementType, ar->allocated); \
|
|
} \
|
|
\
|
|
static inline void \
|
|
prefix##_clear (Type *ar) \
|
|
{ \
|
|
ar->len = 0; \
|
|
ar->allocated = 0; \
|
|
g_clear_pointer (&ar->items, g_free); \
|
|
} \
|
|
\
|
|
static inline ElementType * \
|
|
prefix##_head (Type *ar) \
|
|
{ \
|
|
return &ar->items[0]; \
|
|
} \
|
|
\
|
|
static inline ElementType * \
|
|
prefix##_tail (Type *ar) \
|
|
{ \
|
|
return &ar->items[ar->len-1]; \
|
|
} \
|
|
\
|
|
static inline ElementType * \
|
|
prefix##_append (Type *ar) \
|
|
{ \
|
|
if G_UNLIKELY (ar->len == ar->allocated) \
|
|
{ \
|
|
ar->allocated *= 2; \
|
|
ar->items = g_renew (ElementType, ar->items, ar->allocated);\
|
|
} \
|
|
\
|
|
ar->len++; \
|
|
\
|
|
return prefix##_tail (ar); \
|
|
} \
|
|
\
|
|
static inline ElementType * \
|
|
prefix##_append_n (Type *ar, \
|
|
gsize n) \
|
|
{ \
|
|
if G_UNLIKELY ((ar->len + n) > ar->allocated) \
|
|
{ \
|
|
while ((ar->len + n) > ar->allocated) \
|
|
ar->allocated *= 2; \
|
|
ar->items = g_renew (ElementType, ar->items, ar->allocated);\
|
|
} \
|
|
\
|
|
ar->len += n; \
|
|
\
|
|
return &ar->items[ar->len-n]; \
|
|
} \
|
|
\
|
|
static inline gsize \
|
|
prefix##_index_of (Type *ar, \
|
|
const ElementType *element) \
|
|
{ \
|
|
return element - &ar->items[0]; \
|
|
}
|
|
|